function Song(id,mid,singer,name,album,duration,image,musicId){
    this.id = id;
    this.mid = mid;
    this.singer = singer;
    this.name = name;
    this.album = album;
    this.duration = duration;
    this.image = image;
    this.musicId = musicId;

}
function getLyric(musicid) {
    return new Promise((resolve, reject)=>{
      wx.request({
        url: ``,
        success: function (res) {
          resolve(res)
        },
        fail: function (res) {
          reject(res)
        }
      })
    })
  }
  